A:Answer Works with most devices using a round-pin connector. Your device is compatible if the 1) correct tip is available, 2) voltage is between 3, 4.5, 6, 7.5, 9 or 12 volts DC, 3) input does not require more than 1.3 A of current, and 4) polarity is positive.Tip sizes include: 2.5 × .75 mm, 3.0 × 1.0 mm, 3.5 × 1.35 mm, 4.0 × 1.7 mm, 5.5 × 1.5 mm, 5.5 × 2.1 mm and 5.5 × 2.5 mm.
